Oh, yes. I want a new eraser.

　　噢，是的'。我想要一個(gè)新橡皮。

　　Do they pass the eraser from one to another?

　　他們是把橡皮從一個(gè)人傳給另一個(gè)人嗎？

　　I have one ruler and he has one eraser.

　　我有一把尺，他有一塊橡皮。

　　I have a new eraser. It's a fish.

　　我有一塊新橡皮，它是魚(yú)。

　　Now where did my eraser go this time?

　　這回我的橡皮又到哪去了？